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You have a VERR_MAIN_CONFIG_CONSTRUCTOR_COM_ERROR.

This web search:

VERR_MAIN_CONFIG_CONSTRUCTOR_COM_ERROR site:forums.virtualbox.org

reveals that Virtualbox may not be installed properly. Try finding the installer and re-run it by right-clicking the installer icon and choosing Run As Administrator. (Note, 'Right-click Run As Administrator' is not 'log-off-log-back-on-as-an-administrator', nor is it 'I'm-already-admin-so-I-don't-need-to-right-click'. You need to do the right-click method even if you are already an admin on Windows hosts to get Virtualbox to install correctly. It's a Windows thing...)

Human government is like that crazy uncle who hides a quarter in his fist behind his back, then asks you to guess which fist the quarter is in...No matter which side you choose, Left or Right, both Sides are empty.